Comparison between Asus PB278Q vs Asus ROG Strix XG27UQR

General Info
Model Number	Asus PB278Q	Asus ROG Strix XG27UQR

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Type	Monitor	Monitor
Year	2012	2021
Brand	Asus	Asus
Model Number	PB278Q	ROG Strix XG27UQR
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	26.95 in 68.4 cm 684.47 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	Samsung	AU Optronics
Display Type	PLS	AHVA IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.155 mm
Screen Pixel Density	109 ppi	163 ppi
Screen-to-Body Ratio	80.66 %	82.79 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB	99.5 %
Adobe RGB 1998	78.1 %
NTSC 1953	81 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	17 ms
Display Minimum Response Time	5 ms
Display Average Response Time	12 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
HDR		DisplayHDR 400 HDR10
3D	No	No
Size, weight, color
Case Depth	2.74 in 7 cm 69.6 mm 0.23 ft	3.71 in 9.4 cm 94.33 mm 0.31 ft
Case Weight		4.4 kg 10 lbs
Case Width with Stand	25.31 in 64.3 cm 643 mm 2.11 ft	24.95 in 63.4 cm 633.64 mm 2.08 ft
Case Height with Stand	21.74 in 55.2 cm 552.3 mm 1.81 ft	16.63 in 42.2 cm 422.36 mm 1.39 ft
Case Depth with Stand	8.58 in 21.8 cm 218 mm 0.72 ft	10.02 in 25.5 cm 254.5 mm 0.83 ft
Case Weight with Stand	8.8 kg 19 lbs	8 kg 18 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DVI-D Dual Link 1 x D-sub 2 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2	2 x HDMI 2.0 2 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out 1 x USB 3.0 (Type-B; upstream) 2 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	Color Accuracy Display Widget Trace Free Technology Flicker-free technology GameVisual Ultra-Low Blue Light GamePlus ELMB (Extreme Low Motion Blur) Adaptive-Sync technology VESA DSC (Display Stream Compression) Nvidia G-SYNC Compatible Aura Sync Shadow Boost
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.31 in 64.3 cm 643 mm 2.11 ft	24.95 in 63.4 cm 633.64 mm 2.08 ft
Case Height	15.2 in 38.6 cm 386.2 mm 1.27 ft	15 in 38.1 cm 381.11 mm 1.25 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	120 mm 12 cm 4.7244 in 0.3937 ft	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	60 °	25 °
Right Swivel	60 °	25 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	48 Hz - 144 Hz
Horizontal Digital Frequency	24 kHz - 89 kHz	30 kHz - 329 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable D-sub cable DisplayPort cable DVI-D cable HDMI cable	Color pre-calibration report DisplayPort cable (optional) HDMI cabl (optional)
Certificates and Standards
Licenses	BSMI CB CCC CE cTick CU ErP ENERGY STAR FCC Class B KCC PSE RoHS UL/cUL WEEE	BSMI CB CCC CE CEC CEL CU ErP E-Standby FCC ICES-3 J-MOSS KCC PSE RCM RoHS TUV-Flicker Free TUV-Low Blue Light UkrSEPRO UL/cUL VCCI WEEE Windows 7 WHQL Windows 8.1 WHQL Windows 10 WHQL
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F

Asus PB278Q

Asus ROG Strix XG27UQR